Solution:
The Residential and Commercial wastes mainly consist of packaging materials.

Solution:
Pneumonia is an infection of the lungs that may be caused by bacteria, viruses, or fungi. The infection causes the lungs' air sacs (alveoli) to become inflamed and fill up with fluid or pus. That can make it hard for the oxygen you breathe in to get into your bloodstream.

Solution:
The ozone layer is mainly found in the lower portion of the stratosphere, from approximately 15 to 35 kilometers (9.3 to 21.7 mi) above Earth, although its thickness varies seasonally and geographically.

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Solution:
The non-biodegradable pollutants are created by human itself. There are some products which cannot be degraded by the organisms in the soil. These products are plastics, pesticide, some fertilizers and some metallic components. So these products can take longs years to decompose in the nature or recycle in nature.

Solution:
Trifluoro methyl sulphurpentafluoride trap more heat.

Solution:
Over 80% of the Southern Hemisphere is covered with water.